Achievo is a Web-based project management and tracking tool for small- to medium-sized companies, aiming to become a fully featured ERP-like system in the future. Features include a time registration module, scheduler, project management, todo's, and several statistical tools. Achievo is multi-language, fully customizable, and uses a modular system to allow future extensions.

Austin is a program for project management. It manipulates XML files that contain all the tasks for a project. The download also contains XSLT sheets for transforming your XML timelines into pretty HTML.

BusyTime is an easy to use, practical time management application. It is designed to improve productivity by tracking the time spent on different activities. It displays and prints tabular and graphical reports. The application can also export the user data in XML format.

Calcium provides interactive calendars you can use
through your browser. Features include: dynamic
calendar merging (events from one calendar can be
included in another), multiple views and formats,
repeating events, email support, extensive color
and font customization, support for full HTML in
the event text and calendar headers and footers,
popup text associated with any event, searching
and filtering, multi-language support, a flexible
security model, and more. Calcium is very easy to
use, and fully supported by an established
company. It runs anywhere that supports Perl CGIs;
no non-standard Perl modules are necessary. Full
2-way synchronization with Palm Pilots or MS
Outlook is available; iCalendar "subscriptions"
are supported too.

Calendars for the Web provides a server based calendar and scheduling application. It allows unlimited users to share unlimted events per calendar. Calendars for the Web comes with a full-featured browser based interface, is completely customizable (sixteen different calendar view types), fully documented, and supports online administration.

Celebrat is a very easy-to-use, non-interactive,
text-mode calendar application. It reads a data
file in ASCII format, and prints on stdout a
human-language summary of what events will take
place up to ten days from now. It also includes a
small daemon which announces events that are due
by putting a message on every registered terminal,
or by integrating the announcement in the bottom
line of GNU screen sessions.

Ciao is a complete Prolog system subsuming ISO-Prolog with a novel modular design which allows both restricting and extending the language. Ciao extensions currently include feature terms (records), higher-order, functions, constraints, objects, persistent predicates, a good base for distributed execution (agents), and concurrency. Libraries also support WWW programming, sockets, and external interfaces (C, Java, TCL/Tk, relational databases, etc.). An Emacs-based environment, a stand-alone compiler, and a toplevel shell are also provided.

Citadel is an advanced messaging and collaboration system for groupware and BBS applications. Users can connect to Citadel using any telnet, WWW, or client software. Among the features supported are public and private message bases (rooms), electronic mail, real-time chat, paging, shared calendaring, address books, mailing lists, and more. Unlike other collaboration servers, Citadel provides its own data stores and is therefore extremely easy to install; you don't have to "bring your own" email and database because they're built in. The server is multithreaded and scalable. In addition, SMTP, IMAP, and POP3 servers are built-in for easy connection to Internet mail. Citadel is both robust and mature; it has been in production since 1987.

Double Choco Latte is a system for tracking bugs, changes, enhancements, requests for software. The system is suited for multiple products and multiple accounts (clients). It is also known to handle call center activity, although this will evolve into a separate module.

E*Reminders is a series of PHP scripts that interact with a MySQL database to setup email reminders for any events or occasions you'd like. It includes recurring reminders, advance notices, and password authentication for email addresses. It can be used for an entire company, as a service for Internet users on your site, or privately.